EP4047395A4 - Device and method for measuring distance using laser - Google Patents

Device and method for measuring distance using laser Download PDF

Info

Publication number
EP4047395A4
EP4047395A4 EP20876540.4A EP20876540A EP4047395A4 EP 4047395 A4 EP4047395 A4 EP 4047395A4 EP 20876540 A EP20876540 A EP 20876540A EP 4047395 A4 EP4047395 A4 EP 4047395A4
Authority
EP
European Patent Office
Prior art keywords
laser
measuring distance
measuring
distance
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP20876540.4A
Other languages
German (de)
French (fr)
Other versions
EP4047395A1 (en
Inventor
Hyeong Rok Lee
Myoung Hun Baik
Joon Ryul Choi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of EP4047395A1 publication Critical patent/EP4047395A1/en
Publication of EP4047395A4 publication Critical patent/EP4047395A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
    • G01S17/06—Systems determining position data of a target
    • G01S17/08—Systems determining position data of a target for measuring distance only
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C19/00—Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
    • G01C21/10—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration
    • G01C21/12—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration executed aboard the object being navigated; Dead reckoning
    • G01C21/16—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration executed aboard the object being navigated; Dead reckoning by integrating acceleration or speed, i.e. inertial navigation
    • G01C21/165—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration executed aboard the object being navigated; Dead reckoning by integrating acceleration or speed, i.e. inertial navigation combined with non-inertial navigation instruments
    • G01C21/1652—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration executed aboard the object being navigated; Dead reckoning by integrating acceleration or speed, i.e. inertial navigation combined with non-inertial navigation instruments with ranging devices, e.g. LIDAR or RADAR
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P9/00—
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
    • G01S17/06—Systems determining position data of a target
    • G01S17/46—Indirect determination of position data
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/86—Combinations of lidar systems with systems other than lidar, radar or sonar, e.g. with direction finders
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/4808—Evaluating distance, position or velocity data
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/481—Constructional features, e.g. arrangements of optical elements
    • G01S7/4814—Constructional features, e.g. arrangements of optical elements of transmitters alone

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Automation & Control Theory (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Measurement Of Optical Distance (AREA)
EP20876540.4A 2019-10-14 2020-10-13 Device and method for measuring distance using laser Withdrawn EP4047395A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020190127296A KR102097247B1 (en) 2019-10-14 2019-10-14 Distance measuring device using laser and method thereof
PCT/KR2020/013951 WO2021075828A1 (en) 2019-10-14 2020-10-13 Device and method for measuring distance using laser

Publications (2)

Publication Number Publication Date
EP4047395A1 EP4047395A1 (en) 2022-08-24
EP4047395A4 true EP4047395A4 (en) 2023-05-31

Family

ID=70282504

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20876540.4A Withdrawn EP4047395A4 (en) 2019-10-14 2020-10-13 Device and method for measuring distance using laser

Country Status (5)

Country Link
US (1) US20220244382A1 (en)
EP (1) EP4047395A4 (en)
KR (1) KR102097247B1 (en)
CN (1) CN114502983A (en)
WO (1) WO2021075828A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102097247B1 (en) * 2019-10-14 2020-04-03 이형록 Distance measuring device using laser and method thereof
CN117622380B (en) * 2023-11-29 2024-05-03 哈尔滨工业大学（威海） Unmanned ship-borne equipment shaking compensation structure and method

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013178609A1 (en) * 2012-05-29 2013-12-05 Leica Geosystems Ag Method and handheld distance measurement device for indirect distance measurement by means of image-assisted angle determination function
US20170184721A1 (en) * 2015-12-24 2017-06-29 Laurel At Sunset, Inc. Indirect distance measurement methods and apparatus
US20190154439A1 (en) * 2016-03-04 2019-05-23 May Patents Ltd. A Method and Apparatus for Cooperative Usage of Multiple Distance Meters
US20190235259A1 (en) * 2018-01-30 2019-08-01 Alexander Swatek Laser pointer

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2956657B2 (en) * 1997-06-17 1999-10-04 日本電気株式会社 Distance measuring device
KR20000018508A (en) * 1998-09-02 2000-04-06 박정근 Laser distance measuring device
KR101948017B1 (en) * 2017-06-02 2019-02-14 허윤선 3d coordinate acquisition method
KR20190043306A (en) * 2017-10-18 2019-04-26 허윤선 3d coordinate measuring equipment
KR102097247B1 (en) * 2019-10-14 2020-04-03 이형록 Distance measuring device using laser and method thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013178609A1 (en) * 2012-05-29 2013-12-05 Leica Geosystems Ag Method and handheld distance measurement device for indirect distance measurement by means of image-assisted angle determination function
US20170184721A1 (en) * 2015-12-24 2017-06-29 Laurel At Sunset, Inc. Indirect distance measurement methods and apparatus
US20190154439A1 (en) * 2016-03-04 2019-05-23 May Patents Ltd. A Method and Apparatus for Cooperative Usage of Multiple Distance Meters
US20190235259A1 (en) * 2018-01-30 2019-08-01 Alexander Swatek Laser pointer

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2021075828A1 *

Also Published As

Publication number Publication date
US20220244382A1 (en) 2022-08-04
EP4047395A1 (en) 2022-08-24
CN114502983A (en) 2022-05-13
KR102097247B1 (en) 2020-04-03
WO2021075828A1 (en) 2021-04-22

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